About the product
MAGURA QM 42 – Disc brake adapter 160 → 203 mm
The MAGURA QM 42 is an aluminum adapter for Postmount (PM) mounting that allows the use of a 203 mm brake disc on a fork or frame designed for a 160 mm disc. The adapter moves the brake caliper to the appropriate position for the larger diameter brake disc.
It is suitable for use with Bosch eBike systems and MAGURA ABS components, as it also allows the attachment of an ABS speed sensor.
Main features
Postmount → Postmount adapter
Enables the use of a 203 mm brake disc
For PM 6" brackets
Suitable for front and rear brakes
Compatible with Bosch eBike and MAGURA ABS components
Possibility of attaching an ABS speed sensor
Adapter material: aluminum
Screws: steel
Color: black
Technical data
Front: 160 → 203 mm
Rear: 160 → 203 mm
Fork carrier: PM 6"
Frame carrier: PM 6"